Average Co-Inventor Count = 4.80
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Research in Motion Corporation (3 from 4,495 patents)
2. Blackberry Corporation (1 from 5,895 patents)
4 patents:
1. 8532977 - Handheld electronic device with reduced keyboard and associated method of providing improved disambiguation
2. 8406389 - Advanced voice and data operations in a mobile data communication device
3. 8290765 - Handheld electronic device with reduced keyboard and associated method of providing improved disambiguation
4. 7096009 - Advanced voice and data operations in a mobile data communication device